Specification

MODEL NUMBER GUIDE
REV CODE
REVISION
NOM. CFM X 100
2 TON ADD ON COOLING
3 TON ADD ON COOLING
4 TON ADD ON COOLING
5 TON ADD ON COOLING
CABINET WIDTH
A = 14.5” WIDTH
B = 17.5” WIDTH
C = 21.0” WIDTH
D = 24.5” WIDTH
BTUH INPUT
HEATING INPUT X 1000
GAS
G = GAS FURNACE
CONFIGURATION
UH = UPFLOW/HORIZONTAL
DD = DOWNFLOW
AFUE
80 = 80% EFFICENCY
92 = 92% EFFICENCY
95 = 95% EFFICENCY
STAGES/MOTOR
G UH 95 A 0 4 5 B 3 M
A = SINGLE STAGE PSC
C = SINGLE STAGE CONSTANT TORQUE
T = TWO STAGE VARIABLE SPEED ECM
PART NUMBER DESCRIPTION
External Filter Rack kits
AEFR1 1 pack (16 x 25)
AEFR10 10 pack (16 x 25)
NATURAL TO LP KITS
11K50 1-Stage - 90
RETURN AIR BASE
68W62 17.5" B Width
68W63 21.0" C Width
68W64 24.5" D Width
NIGHT SERVICE KITS
86W57 Single Stage
HORIZONTAL SUSPENSION KIT
51W10 80% & 90% Kit
FLUSH MOUNT TERMINATION (90% FURNACES ONLY) US ONLY
51W11 2" & 3" Vent Version
CONCENTRIC VENT KIT (90% FURNACES ONLY) US ONLY
71M80 1-1/2" Vent Version
69M29 2" Vent Version
60L46 3" Vent Version
CONCENTRIC VENT KIT (90% FURNACES ONLY) CANADA
44W92 1-1/2" and 2" Vent Version
44W93 3" Vent Version
2-STAGE COMPRESSOR RELAY KIT
85W66 Blower Relay Kit
For vent length and clearances to combustibles, please reference
installation instructions.
ACCESSORY LIST